Kerrigan is a distinctive boys' name in United States, ranking #11491 in 2016 with 6 recorded births. The name reached its all-time peak in 1996 with 9 births ranking #6278. Since 1996, the popularity has decreased by 33.3%. In 2016, approximately 1 in every 316,202 boys born was named Kerrigan. FALLING Recent data shows the name is currently falling.